Interpolation-Based Direction-of-Arrival Estimation for Coprime Arrays via Covariance Matrix Fitting.
Zhen ChenChongyi FanXiaotao HuangPublished in: IEEE Access (2020)
Keyphrases
- covariance matrix
- signal subspace
- correlation matrix
- direction of arrival
- doa estimation
- estimation error
- covariance matrices
- linear array
- principal component analysis
- principal components analysis
- objective function
- sample size
- principal components
- pseudo inverse
- canonical correlation analysis
- image processing
- eigendecomposition
- parameter estimation
- maximum likelihood
- singular value decomposition
- model fitting
- sensor array